Feature: 1. TRANSPARENT AND DISTORTION : The transparent plastic surface is highly resistant to breakage. Hands and scales for distortion viewing angles 2. EXCELLENT PERFORMANCE: Excellent non vibration, non shake performance, non pressure overload ability can measure positive pressure, negative pressure or differential pressure 3. SMALL AND ACCURATE: Come with simple structure, small size, low power consumption, high accuracy, suitable for almost all application fields 4. CORROSION RESISTANT ALUMINUM: Made of aluminum material, light weight, possess good strength and good corrosion resistance, adopt 1/8 female thread normal temperature pressure dual high and low pressure interfaces 5. WIDE RANGE OF USES: Used for microelectronics, aerospace, environmental engineering, bioengineering, intelligent buildings, HVAC, food and beverage, accurate electronic processing and other application fields Specification: Item Type: Differential Pressure Gauge Material: Aluminum, plastic Color: Gray Interface: 1/8 female thread normal temperature pressure dual high and low pressure interface (back) Accuracy: 21℃ full scale ±2%, ±3%, ±4% Temperature Range: -7℃ to 60℃ Uses: Microelectronics, aerospace, environmental engineering, bioengineering, intelligent buildings, HVAC, food and beverage, accurate electronic processing and other application fields Package List: 1 x Differential Pressure Gauge 3 x Mounting Screw 2 x 1/8 NPT Plug 2 x 1/8 Pagoda Connector 4 x Adapter 4 x Flat Head Screw